mirror of
https://github.com/beego/bee.git
synced 2024-10-31 18:50:54 +00:00
152 lines
3.6 KiB
Go
152 lines
3.6 KiB
Go
// Copyright 2013 bee authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package main
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import (
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"archive/zip"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"strings"
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)
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var cmdRundocs = &Command{
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UsageLine: "rundocs [-isDownload=true] [-docport=8888]",
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Short: "rundocs will run the docs server,default is 8089",
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Long: `
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-d meaning will download the docs file from github
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-p meaning server the Server on which port, default is 8089
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`,
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}
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var (
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swaggerVersion = "2"
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swaggerlink = "https://github.com/beego/swagger/archive/v" + swaggerVersion + ".zip"
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)
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type docValue string
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func (d *docValue) String() string {
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return fmt.Sprint(*d)
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}
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func (d *docValue) Set(value string) error {
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*d = docValue(value)
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return nil
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}
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var isDownload docValue
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var docport docValue
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func init() {
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cmdRundocs.Run = runDocs
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cmdRundocs.Flag.Var(&isDownload, "isDownload", "weather download the Swagger Docs")
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cmdRundocs.Flag.Var(&docport, "docport", "doc server port")
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}
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func runDocs(cmd *Command, args []string) int {
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if isDownload == "true" {
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downloadFromURL(swaggerlink, "swagger.zip")
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err := unzipAndDelete("swagger.zip")
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if err != nil {
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fmt.Println("has err exet unzipAndDelete", err)
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}
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}
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if docport == "" {
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docport = "8089"
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}
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if _, err := os.Stat("swagger"); err != nil && os.IsNotExist(err) {
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fmt.Println("there's no swagger, please use bee rundocs -isDownload=true downlaod first")
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os.Exit(2)
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}
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fmt.Println("start the docs server on: http://127.0.0.1:" + docport)
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log.Fatal(http.ListenAndServe(":"+string(docport), http.FileServer(http.Dir("swagger"))))
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return 0
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}
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func downloadFromURL(url, fileName string) {
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var down bool
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if fd, err := os.Stat(fileName); err != nil && os.IsNotExist(err) {
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down = true
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} else if fd.Size() == int64(0) {
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down = true
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} else {
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ColorLog("[%s] Filename %s already exist\n", INFO, fileName)
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return
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}
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if down {
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ColorLog("[%s]Downloading %s to %s\n", SUCC, url, fileName)
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output, err := os.Create(fileName)
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if err != nil {
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ColorLog("[%s]Error while creating %s: %s\n", ERRO, fileName, err)
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return
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}
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defer output.Close()
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response, err := http.Get(url)
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if err != nil {
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ColorLog("[%s]Error while downloading %s:%s\n", ERRO, url, err)
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return
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}
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defer response.Body.Close()
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n, err := io.Copy(output, response.Body)
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if err != nil {
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ColorLog("[%s]Error while downloading %s:%s\n", ERRO, url, err)
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return
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}
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ColorLog("[%s] %d bytes downloaded.\n", SUCC, n)
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}
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}
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func unzipAndDelete(src string) error {
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ColorLog("[%s]start to unzip file from %s\n", INFO, src)
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r, err := zip.OpenReader(src)
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if err != nil {
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return err
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}
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defer r.Close()
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rp := strings.NewReplacer("swagger-"+swaggerVersion, "swagger")
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for _, f := range r.File {
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rc, err := f.Open()
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if err != nil {
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return err
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}
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defer rc.Close()
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fname := rp.Replace(f.Name)
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if f.FileInfo().IsDir() {
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os.MkdirAll(fname, f.Mode())
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} else {
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f, err := os.OpenFile(
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fname, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
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if err != nil {
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return err
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}
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defer f.Close()
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_, err = io.Copy(f, rc)
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if err != nil {
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return err
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}
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}
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}
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ColorLog("[%s]Start delete src file %s\n", INFO, src)
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return os.RemoveAll(src)
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}
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